textproc/libnxml: fix MASTER_SITES and WWW [1] variables

- add LICENSE
- strip library installed

Suggested by:	se (via private email)  [1]

textproc/libnxml/Makefile

@@ -2,20 +2,24 @@ PORTNAME=	libnxml
 PORTVERSION=	0.18.3
 PORTREVISION=	4
 CATEGORIES=	textproc devel
-MASTER_SITES=	http://www.autistici.org/bakunin/libnxml/ \
-		http://nivi.interfree.it/distfiles/${PORTNAME}/${PORTVERSION}/
+MASTER_SITES=	https://www.autistici.org/bakunin/libnxml/
 
 MAINTAINER=	nivit@FreeBSD.org
 COMMENT=	C library for writing XML 1.0/1.1 files or streams
-WWW=		http://www2.autistici.org/bakunin/libnxml/doc/
+WWW=		https://github.com/bakulf/libnxml
+
+LICENSE=	LGPL21
+LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libcurl.so:ftp/curl
 
 USES=		libtool pathfix
+USE_LDCONFIG=	yes
+
 GNU_CONFIGURE=	yes
 CPPFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib
 
-USE_LDCONFIG=	yes
+INSTALL_TARGET=	install-strip
 
 .include <bsd.port.mk>